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1·hehashishaircutshorteverymonth,-----?2hehadhissondoinghishomework,-----?3`hehastogetupat5.30a.m,----he?4`onecan'tbetoocareful,-----?(翻译下中文)再帮忙归纳下has在反义疑问句中的用法,写了

题目详情
1·he has his hair cut short every month,-----?
2 he had his son doing his homework,-----?
3`he has to get up at 5.30a.m ,----he?
4`one can't be too careful,-----?(翻译下中文)
再帮忙归纳下has在反义疑问句中的用法 ,写了
▼优质解答
答案和解析
doesn't he?
didn't he?
doesn't he?
can he?(越小心越好.
has 在一般情况下,都可以借助助动词do,did
现在完成时和过去完成时必须用have(has)和had.